SG6846ALSZ Fairchild Semiconductor, SG6846ALSZ Datasheet - Page 9
SG6846ALSZ
Manufacturer Part Number
SG6846ALSZ
Description
IC CTRLR PWM OVP OTP OCP 8SOP
Manufacturer
Fairchild Semiconductor
Datasheet
1.SG6846ALSZ.pdf
(15 pages)
Specifications of SG6846ALSZ
Output Isolation
Isolated
Frequency Range
44.8 ~ 136kHz
Voltage - Input
10.5 ~ 25 V
Voltage - Output
18V
Power (watts)
400mW
Operating Temperature
-40°C ~ 150°C
Package / Case
8-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SG6846ALSZ
Manufacturer:
SYSTEMGE
Quantity:
20 000
© 2008 Fairchild Semiconductor Corporation
SG6846A • Rev. 1.1.4
Typical Performance Characteristics
Figure 12. PWM Turn-off Threshold Voltage (V
Figure 10. Startup Current (I
Figure 8. Turn-on Threshold Voltage (V
2.5
2.0
1.5
1.0
0.5
0.0
30.0
26.8
23.6
20.4
17.2
14.0
20
18
16
14
12
10
-40 -24 -7
-40 -25 -10
-40 -25 -10
Temperature ( ℃ )
10 26 43 59 76 92 109 125
vs. Temperature
vs. Temperature
5
Temperature (℃)
5
Temperature (℃)
20
20 35 50 65 80 95 110 125
35
DD-ST
50
) vs. Temperature
65
80
95 110 125
DD-ON
IN-OFF
)
)
9
Figure 13. PWM Turn-on Threshold Voltage (V
Figure 9. Turn-off Threshold Voltage (V
1.00
0.98
0.96
0.94
0.92
0.90
10
11.5
11.1
10.7
10.3
Figure 11. Startup Current vs. V
8
6
4
2
0
9.9
9.5
10
-40 -25 -10 5 20 35 50 65 80 95 11
-40 -25 -10
11
vs. Temperature
Temperature ( ℃ )
vs. Temperature
5
Temperature (℃)
12
20
VDD (V)
35
13
50
65
14
DD
80
Voltage
www.fairchildsemi.com
95 110 125
15
DD-OFF
0
IN-ON
12
5
)
16
)